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Tue, 23 Dec 2025 23:11:57 -0800 (PST) Received: from hu-botlagun-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34e769c347asm8977146a91.0.2025.12.23.23.11.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Dec 2025 23:11:57 -0800 (PST) From: Venkata Gopi Nagaraju Botlagunta Date: Wed, 24 Dec 2025 12:41:40 +0530 Subject: [PATCH v4 1/2] dt-bindings: bridge: lt9211c: Add bindings Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251224-add-lt9211c-bridge-v4-1-406e73ec28c5@oss.qualcomm.com> References: <20251224-add-lt9211c-bridge-v4-0-406e73ec28c5@oss.qualcomm.com> In-Reply-To: <20251224-add-lt9211c-bridge-v4-0-406e73ec28c5@oss.qualcomm.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marek Vasut Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Gopi Botlagunta , Nilesh Laad , venkata.valluru@oss.qualcomm.com, jessica.zhang@oss.qualcomm.com, Yi Zhang X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; 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Signed-off-by: Yi Zhang Signed-off-by: Nilesh Laad Signed-off-by: Gopi Botlagunta --- .../bindings/display/bridge/lontium,lt9211.yaml | 42 ++++++++++++++++++= ++-- 1 file changed, 40 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt921= 1.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.ya= ml index 9a6e9b25d14a..98079df61cbb 100644 --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml @@ -4,19 +4,20 @@ $id: http://devicetree.org/schemas/display/bridge/lontium,lt9211.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# =20 -title: Lontium LT9211 DSI/LVDS/DPI to DSI/LVDS/DPI bridge. +title: Lontium LT9211/LT9211C DSI/LVDS/DPI to DSI/LVDS/DPI bridge. =20 maintainers: - Marek Vasut =20 description: | - The LT9211 are bridge devices which convert Single/Dual-Link DSI/LVDS + The LT9211 and LT9211C are bridge devices which convert Single/Dual-Link= DSI/LVDS or Single DPI to Single/Dual-Link DSI/LVDS or Single DPI. =20 properties: compatible: enum: - lontium,lt9211 + - lontium,lt9211c =20 reg: maxItems: 1 @@ -91,6 +92,43 @@ examples: =20 vccio-supply =3D <<9211_1v8>; =20 + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + endpoint { + remote-endpoint =3D <&dsi0_out>; + }; + }; + + port@2 { + reg =3D <2>; + + endpoint { + remote-endpoint =3D <&panel_in_lvds>; + }; + }; + }; + }; + }; + - | + #include + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + lvds-bridge@3b { + compatible =3D "lontium,lt9211c"; + reg =3D <0x3b>; + + reset-gpios =3D <&tlmm 128 GPIO_ACTIVE_HIGH>; + + vccio-supply =3D <<9211c_1v8>; + ports { #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.34.1